140853359 has 2 divisors, whose sum is σ = 140853360. Its totient is φ = 140853358.

The previous prime is 140853343. The next prime is 140853389. The reversal of 140853359 is 953358041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140853359 - 2⁴ = 140853343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140853329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70426679 + 70426680.

It is an arithmetic number, because the mean of its divisors is an integer number (70426680).

Almost surely, 2^140853359 is an apocalyptic number.

140853359 is a deficient number, since it is larger than the sum of its proper divisors (1).

140853359 is an equidigital number, since it uses as much as digits as its factorization.

140853359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 140853359 is about 11868.1657807767. The cubic root of 140853359 is about 520.3022884889.

The spelling of 140853359 in words is "one hundred forty million, eight hundred fifty-three thousand, three hundred fifty-nine".